@scooter1966, welcome to Community! You can sign into the same Pandora account on any computer or supported device, as long as you use the same email address and Pandora password. However, you won't be able to listen to that same Pandora account on multiple devices at the same time.
If you are looking for a way to stream Pandora separately on your various devices simultaneously, then would need to look into upgrading to our Premium Family plan instead. With this plan, you can create a separate account for each of your devices using different email addresses. You can then add each new account to your Premium Family plan so that you can enjoy the benefits of the Premium subscription on each of your devices. It also appears like you're currently upgraded to Pandora Premium through Apple. If you're interested in subscribing to Pandora Premium Family, or in joining someone else's family plan, you'll need to wait for your current subscription through Apple to expire. When you begin to hear ads on your account again, you can sign up for Premium Family directly through the Pandora website. Hope this helps!
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